EP 4074430 C0 20240327 - ROLLING MILL AND ROLLING METHOD FOR METAL PLATE
Title (en)
ROLLING MILL AND ROLLING METHOD FOR METAL PLATE
Title (de)
WALZWERK UND WALZVERFAHREN FÜR METALLBLECH
Title (fr)
LAMINOIR ET PROCÉDÉ DE LAMINAGE POUR TÔLE MÉTALLIQUE
Publication
Application
Priority
JP 2020003115 W 20200129
Abstract (en)
[origin: EP4074430A1] A rolling mill is provided with: a roll for rolling a metal plate, the roll being capable of shifting in an axial direction and having a tapered portion at an end portion in the axial direction; and a heating unit configured to form an expansion portion protruding in a radial direction in the tapered portion by heating the tapered portion.
IPC 8 full level
B21B 27/02 (2006.01)
CPC (source: EP US)
B21B 13/142 (2013.01 - EP); B21B 27/021 (2013.01 - US); B21B 27/106 (2013.01 - US); B21B 31/18 (2013.01 - US); B21B 37/165 (2013.01 - US); B21B 37/32 (2013.01 - US); B21B 38/04 (2013.01 - US); B21B 27/106 (2013.01 - EP); B21B 37/32 (2013.01 - EP); B21B 38/00 (2013.01 - EP); B21B 38/04 (2013.01 - EP); B21B 2027/022 (2013.01 - EP US); B21B 2261/04 (2013.01 - EP US); B21B 2269/14 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Participating member state (EPC – UP)
AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI
DOCDB simple family (publication)
EP 4074430 A1 20221019; EP 4074430 A4 20230104; EP 4074430 B1 20240327; EP 4074430 C0 20240327; CN 114728315 A 20220708; JP 7196341 B2 20221226; JP WO2021152716 A1 20210805; US 2023107171 A1 20230406; WO 2021152716 A1 20210805
DOCDB simple family (application)
EP 20916644 A 20200129; CN 202080079228 A 20200129; JP 2020003115 W 20200129; JP 2021573682 A 20200129; US 202017790047 A 20200129